Packaging box



FIG. 1 is a perspective of a packaging box, showing my new design;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a right side view of FIG. 1;

FIG. 4 is a left side view of FIG. 1;

FIG. 5 is a front view of FIG. 1;

FIG. 6 is a rear view of FIG. 1; and,

FIG. 7 is a top view of FIG. 1 with the heart-shaped covers in the open configuration. 

CLAIM The ornamental design for a packaging box, as shown and described. 